Home / 2,977,188,131.28-4,465,781,903.16-796,097,580.24

Finding the Fourth Proportional to 2,977,188,131.28, 4,465,781,903.16 and 796,097,580.24

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Solution

The fourth proportional to 2,977,188,131.28, 4,465,781,903.16 and 796,097,580.24 is: 1,194,146,291.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,188,131.28 : 4,465,781,903.16 = 796,097,580.24 : x
  2. Step 2: Convert to fraction form
    2,977,188,131.28/4,465,781,903.16 = 796,097,580.24/x
  3. Step 3: Cross multiply
    2,977,188,131.28x = 4,465,781,903.16 × 796,097,580.24
  4. Step 4: Simplify right side
    2,977,188,131.28x = 3,555,198,166,985,257,984
  5. Step 5: Solve for x
    x = 3,555,198,166,985,257,984/2,977,188,131.28
  6. Step 6: Final answer
    x = 1,194,146,291.81

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.